Dakota Gold Reports Positive Metallurgical Test Program Results Informing the Richmond Hill Pre-Feasibility Study

Lead, South Dakota--(Newsfile Corp. - September 10, 2026) - Dakota Gold Corp. (NYSE American: DC) ("Dakota Gold" or the "Company") is pleased to provide results from the Pre-Feasibility Study ("PFS") metallurgical test program for its Richmond Hill Oxide Heap Leach Gold Project ("Richmond Hill" or the "Project") in the Homestake District of South Dakota. Results were generated from a PFS dataset using 24 master-composite column tests that cover the principal lithologic, grade, and oxidation...